diff --git a/docs/requirements.txt b/docs/requirements.txt
index c44e65a11d24a30475d5a910ed3166660a08ca5f..431210e514a8601bc7af22afbb0b0f8621a6b6e2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,11 @@
 numpydoc>=1.3.1
 aliby[network]>=0.1.43
+sphinx-autodoc-typehints==1.19.2
+sphinx-rtd-theme==1.0.0
+sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-devhelp==1.0.2
+sphinxcontrib-htmlhelp==2.0.0
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==1.0.3
+sphinxcontrib-serializinghtml==1.1.5
 myst-parser
-sphinx-autodoc-typehints